diff --git a/src/util/Util.ts b/src/util/Util.ts
index 82facb2e0..74585e983 100644
--- a/src/util/Util.ts
+++ b/src/util/Util.ts
@@ -69,7 +69,7 @@ export function shuffleArray<T>(array: T[]): void {
 
 /** @internal */
 export function enumFromString<T>(enumType: any, value: string): T {
-    return enumType[value ? value.toUpperCase() : value];
+    return enumType[value.toUpperCase()];
 }
 
 /** @internal */
diff --git a/test/unit/discovery/HazelcastCloudProviderTest.js b/test/unit/discovery/HazelcastCloudProviderTest.js
index ef93e46a8..ce5b7e970 100644
--- a/test/unit/discovery/HazelcastCloudProviderTest.js
+++ b/test/unit/discovery/HazelcastCloudProviderTest.js
@@ -19,7 +19,7 @@ const { expect } = require('chai');
 const sinon = require('sinon');
 const sandbox = sinon.createSandbox();
 
-const { LogLevel, IllegalStateError } = require('../../../');
+const { IllegalStateError } = require('../../../');
 const { LoggingService } = require('../../../lib/logging/LoggingService');
 const { AddressImpl } = require('../../../lib/core/Address');
 const { HazelcastCloudAddressProvider } = require('../../../lib/discovery/HazelcastCloudAddressProvider');
@@ -37,7 +37,7 @@ describe('HazelcastCloudProviderTest', function () {
     });
 
     beforeEach(function () {
-        const logger = new LoggingService(null, LogLevel.INFO).getLogger();
+        const logger = new LoggingService(null, 'INFO').getLogger();
         hazelcastCloudDiscovery = new HazelcastCloudDiscovery();
         sandbox.stub(HazelcastCloudDiscovery.prototype, 'discoverNodes')
             .callsFake(() => Promise.resolve(expectedAddresses));